If the gain versus frequency curve of a transistor amplifier is not flat, then there is distortion ?

Related Mcqs:

1. In order to get more voltage gain from a transistor amplifier, the transistor used should have_________________?

   A. Thin base
   B. Thin collector
   C. Wide emitter
   D. None of the above

2. A 2-transistor class B power amplifier is commonly called ______________ amplifier?

   A. Dual
   B. Push-pull
   C. Symmetrical
   D. Differential

3. In a single stage transistor amplifier, RC and RL represent collector resistance and load resistance respectively. The transistor sees a d.c. load of _____________________?

   A. RC + RL
   B. RC || RL
   C. RL
   D. RC

4. The value of collector load RC in a transistor amplifier is _______________the output impedance of the transistor?

   A. The same as
   B. Less than
   C. More than
   D. None of the above

5. If the power and current gains of a transistor amplifier are 16500 and 100 respectively, then voltage gain is_____________________?

   A. 165
   B. 165 x 104
   C. 100
   D. None of the above

6. If a transistor amplifier feeds a load of low resistance (e.g. speaker), then voltage gain will be_______________?

   A. High
   B. Very high
   C. Moderate
   D. Low

7. In an RC coupled amplifier, the voltage gain over mid-frequency range_____________?

   A. Changes abruptly with frequency
   B. Is constant
   C. Changes uniformly with frequency
   D. None of the above

8. An amplifier has a power gain of 100. Its db gain is ________________?

   A. 10 db
   B. 20 db
   C. 40 db
   D. None of the above

9. In obtaining the frequency response curve of an amplifier, the______________?

   A. Amplifier level output is kept constant
   B. Amplifier frequency is held constant
   C. Generator frequency is held constant
   D. Generator output level is held constant

10. If the zero signal dissipation of a transistor is 1W, then power rating of the transistor should be at least___________________?

    A. 5 W
    B. 33 W
    C. 75 W
    D. 1 W